Adachi is releasing a new baseball manga.

Story of female high school team manager from Cross Game's Mitsuru Adachi

The 21st issue of Shogakukan's Weekly Shonen Sunday magazine is announcing on Wednesday that Mitsuru Adachi, the manga creator best known for coming-of-age sports manga such as Touch and Cross Game, is launching a new baseball series called Asaoka Kōkō Yakyū-Bu Nisshi - Over Fence (Asaoka High School Baseball Team Journal - Over Fence) in the next issue. The story will center around Minori, the female manager of a high school baseball team.
Source: News: Touch's Adachi to Launch New Over Fence Baseball Manga